Putter head



FIG. 1 is a perspective view of the putter head;

FIG. 2 is a front view of the putter head;

FIG. 3 is a top plan view of the putter head;

FIG. 4 is a back view of the putter head;

FIG. 5 is a bottom plan view of the putter head;

FIG. 6 is a toe view of the putter head; and,

FIG. 7 is a heel side view of the putter head.

The broken line showing of is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a putter head, as shown and described. 